Multiple Regression Analysis
Dataset: daycare.sav
Variables names: ID
Reading: Kindergarten reading score
SES: Socioeconomic Status
IQ
1. Fit a regression model using SES and IQ to predict children’s kindergarten reading score. Report descriptive statistics (mean, standard deviation, and correlation), model fit, regression coefficients, regression equation. Interpret the result.
2. Use both hand calculation and SPSS to obtain the partial and semi-partial correlation coefficients for SES. Interpret the result.
3. Are there suppression effects Why and How?